A force acting on a body may
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Mechanical Engineering · all questionsEngineering Mechanics
Engineering Mechanics
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A force while acting on a body may
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Mass moment of inertia of a thin rod about its one end is ___________ the mass moment of inertia of the same rod about its mid-point
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According to Lami’s theorem
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According to principle of moments
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The velocity of a body on reaching the ground from a height h, is
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The force induced in the string AB due to the load W, as shown in the below figure is
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An ideal machine is one whose efficiency is
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A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if
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In the equation of virtual work, following force is neglected
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The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
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When the lift is moving upwards with some acceleration, the pressure exerted by a man is __________ to its acceleration.
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The force required to move the body up the plane will be minimum if it makes an angle with the inclined plane __________ the angle of friction.
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Angle of friction is the
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If tension in the cable supporting a lift moving downwards is half the tension when it is moving upwards, the acceleration of the lift is
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A particle moves along a straight line such that distance (x) traversed in 't' seconds is given by x = t2 (t - 4), the acceleration of the particle will be given by the equation
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When two elastic bodies collide with each other,
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A number of forces acting at a point will be in equilibrium, if
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The moment of inertia of a square of side (a) about an axis through its center of gravity is
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The below figure shows the two equal forces at right angles acting at a point. The value of force ‘R’ acting along their bisector and in opposite direction is
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